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<?php $arr = array( 'foo' => 'bar', 'bar' => $arr['foo'] ); var_dump($arr);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/OouLA
function name:  (null)
number of ops:  8
compiled vars:  !0 = $arr
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_ARRAY                                       ~1      'bar', 'foo'
    4     1        FETCH_DIM_R                                      ~2      !0, 'foo'
          2        ADD_ARRAY_ELEMENT                                ~1      ~2, 'bar'
    2     3        ASSIGN                                                   !0, ~1
    7     4        INIT_FCALL                                               'var_dump'
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                                 
          7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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